Techno economic survey of West Bengal 

 - NA  NA  1962 
<br/><br/><label>Standard No.: </label>138,402 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>Xu262.N5, K2